\begin{abstract}
    This is a very long sentence that should be wrapped at
    some point, which is the case but is is is is line
    width is not respected because of the indentation.
    \begin{another}
        Another is a very long sentence that should be
        wrapped at some point, which is the case but is is
        is is line width is not respected because of the
        indentation.
        \begin{itemize}
            \item Another is a very long sentence that
                  should be wrapped at some point, which is
                  the case but is is is is line width is
                  not respected because of the indentation.
            \item Another is a very long sentence that
                  should be wrapped at some point, which is
                  the case but is is is is line width is
                  not respected because of the indentation.
                  \begin{itemize}
                      \item Another is a very long sentence
                            that should be wrapped at some
                            point, which is the case but is
                            is is is line width is not
                            respected because of the
                            indentation.
                      \item Another is a very long sentence
                            that should be wrapped at some
                            point, which is the case but is
                            is is is line width is not
                            respected because of the
                            indentation.
                  \end{itemize}
            \item Another is a very long sentence that
                  should be wrapped at some point, which is
                  the case but is is is is line width is
                  not respected because of the indentation.
        \end{itemize}
    \end{another}
    This is a very long sentence that should be wrapped at
    some point, which is the case but is is is is line
    width is not respected because of the indentation.
\end{abstract}
----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|
   5   10   15   20   25   30   35   40   45   50   55   60   65   70   75   80   85   90   95   100   105   110
